[PDF] Top 20 Pine wood modification by heat treatment in air
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Pine wood modification by heat treatment in air
... wettability in relation to mass loss for radial and tangential sections is presented in Figure ...reported by Pecina and Paprzycki (1988) with Scots pine and Hakkou et ... See full document
13
Quality assessment of heat-treated wood by NIR spectroscopy
... (autoclave treatment) to 98.0% (pine, oven ...to wood degradation mainly of hemicelluloses, and to loss of initial ...extractives. In fact, good NIR calibra- tions were reported for ... See full document
10
Heat induced colour changes of pine (Pinus pinaster) and eucalypt (Eucalyptus globulus) wood
... With air the rate of lightness reduction was higher until about 4% mass loss, when the heat treated wood became about 50% darker than the original wood, after which it tended for stabilization ... See full document
19
Heat-induced colour changes of pine (Pinus pinaster) and eucalypt (Eucalyptus globulus) wood
... Abstract Heat treatment of Pinus pinaster and Eucalyptus globulus wood was carried out by hot air in an oven for 2–24 h at 170–200°C and by steam in an autoclave ... See full document
16
The effects of heat treatment on the physical properties of juvenile wood and mature wood of Eucalyptus grandis
... juvenile wood was lower than that of mature ...juvenile wood has more air gaps than mature ...for air is 0.02 W/mK and the corresponding value for air-dried wood is ...noted ... See full document
11
The Pine Wood Nematode: a personal view
... coniferous wood from infested countries was still being imported, although under certain ...necessary by the EU (especially heat treatment of wood to prevent introduction of ... See full document
15
Chemistry and ecotoxicity of heat-treated pine wood extractives
... pinaster) wood was heat treated in an autoclave for 2-12 hours at 190-210 ...affected by the treatment. In general, the sugar decrease was higher for arabinose and galactose ... See full document
19
Plasticity of maritime pine (Pinus pinaster) wood-forming tissues during a growing season
... decline in stomatal conductance was predicted by the GRAECO model, suggesting that the trees were under drought ...involved in a physiological response to increasing loss of ...three ... See full document
15
WOOD-WATER RELATIONSHIPS AND BIOLOGICAL DURABILITY OF HEAT-TREATED TAURUS FIR WOOD
... of wood, degrade first during the heat- treatment ...the wood degrade, the remaining mass ...the heat treatment. In the literature, there are many studies related to ... See full document
8
Wood modification by heat treatment: a review
... important wood property for the final consumer, and in some cases it is the determining factor for the selection of a specific wood, since the visual decorative point of view is often ...Most ... See full document
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Improvement of technological quality of eucalypt wood by heat treatment in air at 170-200ºC
... decrease in bending strength was higher, attaining 20% and 60% respectively for 3% and 10% mass ...reported by Bengtsson et al. (2002) with spruce wood and Scots ...pine. In conclusion, ... See full document
13
New approaches for the control of the pine wood nematode : Bursaphelenchus Xylophilus
... detected in Europe (Portugal) (Mota et al., 1999). In Portugal, the PWD was first reported in 1999 and at that time it was distributed in a relatively small, but highly affected area in ... See full document
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The pine wood nematode, Bursaphelenchus xylophilus, in Portugal: possible introductions and spread routes of a serious biological invasion revealed by molecular methods
... of pine, with impacts on forest health, natural ecosystem stability and international ...trade. In Portugal, PWN was first diagnosed in 1999, the first occurrence also for ...and in northern ... See full document
13
Precise temperature calibration for laser heat treatment
... caused by calibration errors, the measurement uncertainty of the ra- diation thermometer itself, the exchange of optical compo- nents after their lifetime and the contamination of optical components by ... See full document
8
Population dynamics of bacteria associated with different strains of the pine wood nematode Bursaphelenchus xylophilus after inoculation in maritime pine (Pinus pinaster)
... found in trees inoculated with isolate C14-5, was also recovered from isolate ...found in previous work, being isolated from wild PWN ( Zhao et ...black pine (Pinus thunbergii) with ...galls ... See full document
8
Framework for modelling economic impacts of invasive species, applied to pine wood nematode in Europe.
... from wood loss are computed using partial budgeting at regional scale, while impacts on social welfare are computed by a partial equilibrium analysis of the round wood market at EU ...impacts ... See full document
12
Pine oil potential as agent to preserve the Pinus pinaster wood
... naturally in certain trees and shrubs, being the largest constituent in several essential oils, as pine trees and citrus ...solvent, in rubber industries, fragrance and food (Derfer and ... See full document
7
Method development for arsenic analysis by modification in spectrophotometric technique
... improvements in accuracy and detection ...determination by using a comparatively inexpensive instrument like spectrometer is what is needed at this time, especially in developing countries facing an ... See full document
8
Molecular and phenotypic profiling from base to the crown in maritime pine wood-forming tissue
... maritime pine ESTs sequences was based on our own developments and third party ...vary in quality for a number of reasons (Ewing et ...searched in SWISSPROT (BLASTX), TrEMBL (BLASTX), EMBL (BLASTN) ... See full document
20
Study of population dynamics of bacteria associated with pine wood nematode after inoculation with different strains of Bursaphelenchus xylophilus in maritime pine (Pinus pinaster)
... bacteria in symbiosis with nematodes that somehow have a crucial role in the pathogenesis of the disease; however, this hypothesis is still controversial (Oku et ...obtained by the nematodes from the ... See full document
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